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#!/bin/bash
#**************************************************************************
#* *
#* OCaml *
#* *
#* Damien Doligez, projet Cristal, INRIA Rocquencourt *
#* *
#* Copyright 2005 Institut National de Recherche en Informatique et *
#* en Automatique. *
#* *
#* All rights reserved. This file is distributed under the terms of *
#* the GNU Lesser General Public License version 2.1, with the *
#* special exception on linking described in the file LICENSE. *
#* *
#**************************************************************************
TMP="${TMPDIR=/tmp}"
TEMP="${TMP}"/ocaml-objcopy-$$.o
UNDEF="${TMP}"/ocaml-objcopy-$$.sym
usage () {
echo "usage: objcopy {--redefine-sym <old>=<new>} file.o" >&2
exit 2
}
: > "$UNDEF"
while : ; do
case $# in
0) break;;
*) case $1 in
--redefine-sym)
case $2 in
*=*) ALIAS="$ALIAS -i${2#*=}:${2%%=*}"
echo ${2%%=*} >>"$UNDEF"
;;
*) usage;;
esac
shift 2
;;
-*) usage;;
*) case $FILE in
"") FILE=$1; shift;;
*) usage;;
esac;;
esac;;
esac
done
ld -o "$TEMP" -r $ALIAS "$FILE"
ld -o "$FILE" -r -unexported_symbols_list "$UNDEF" "$TEMP"
rm -f "$TEMP" "$UNDEF"
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